Anticollision fire hydrant based on spacing roll connection of ball
Technical Field
The invention relates to the technical field of fire fighting, in particular to an anti-collision fire hydrant based on ball limiting rolling connection.
Background
The fire hydrant, formally called fire hydrant, is a fixed fire-fighting equipment, mainly used for controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources, mainly divided into indoor fire hydrant and outdoor fire hydrant, mainly used for fire-fighting vehicles to take water from municipal water supply network or outdoor fire-fighting water supply network to implement fire-fighting, and also can be directly connected with water hose and water gun to discharge water for fire-fighting, so that the indoor and outdoor fire hydrant system is also one of the important fire-fighting equipment for fighting fire.
In order to supply water to the fire engine in time, the outdoor fire hydrant is generally fixedly installed on the roadside and exposed above the road surface, so the outdoor fire hydrant is easily collided by foreign matters and vehicles, but the traditional outdoor fire hydrant is in rigid contact with the ground, so the bending deformation is easily caused after the collision, the inner valve core cannot be operated, the fire hydrant cannot be opened, the normal use of the fire hydrant is influenced, the direction of a water outlet of the traditional outdoor fire hydrant is fixed, the fire hydrant cannot be adjusted according to the difference of the positions of ignition points, the bending phenomenon can occur to a connected water hose, and the flow rate of water is reduced.
For solving above-mentioned problem, the anticollision fire hydrant based on the spacing roll connection of ball now provides, can make the fire hydrant take place to rotate, makes the delivery port orientation of water receiving column one side need the water spray direction, has avoided the production of fire hydrant and hosepipe junction phenomenon of bending, has guaranteed the normal flow of rivers, can avoid connecing the rigidity striking between water column and the ground simultaneously, has effectively alleviated the deformation that connects the water column, has guaranteed the normal use of fire hydrant.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: an anti-collision fire hydrant based on ball limiting rolling connection comprises a ground, a mounting seat, a ball, a connecting rod, a water inlet, a round hole, a water receiving column, a disc, a circular groove, a sliding block, a spring, a knob, a valve core, a water outlet, a cover plate and a handle.
Wherein:
the water receiving device is characterized in that a mounting seat is fixedly mounted inside the ground, a round ball is connected to the bottom end inside the mounting seat in a limiting rolling manner, a connecting rod is fixedly mounted at the top end of the round ball, a water inlet is fixedly mounted at the right end of the connecting rod, a round hole is formed inside the mounting seat, a water receiving column is connected to the top end of the connecting rod in a rotating manner, a disc is fixedly mounted on the periphery of the water receiving column, a circular groove is formed in the periphery of the disc inside the mounting seat, a sliding groove is formed in the periphery of the circular groove inside the mounting seat, a sliding block is connected to the inside of the sliding groove in a sliding manner, a spring is fixedly connected between the sliding block and the disc, a knob is connected to the left end of the water receiving column in a rotating manner, a circular cover is mounted on the periphery, connect the top threaded connection of water column to have the apron, the peripheral fixed mounting of apron has the handle.
Preferably, the connecting rod is connected with the water receiving column in a rotating mode, and the water through holes are formed in the connecting rod and communicated with each other, so that the water receiving column can normally rotate, and the municipal water supply pipe is communicated with the water receiving column.
Preferably, the circular hole and the water inlet are at the same level, and the water inlet faces one side of the circular hole and is aligned with the circular hole, so that the municipal water supply pipe can penetrate through the circular hole and be fixedly connected with the water inlet.
Preferably, the peripheral sliding connection of disc is in the circular ring groove, just leave the space of certain distance between circular ring groove top and bottom and the disc, avoided connecing the water column when swinging, the collision that takes place between disc and the circular ring groove.
Preferably, the side that the slider is located the spout inside is the gyro wheel, has reduced the frictional force between slider and the spout, is favorable to connecing the normal rotation of water column.
Preferably, the valve core is rotatably connected inside the water through hole of the water receiving column, the diameter of the valve core is larger than that of the water through hole of the water receiving column, and a through hole is formed in the valve core in the vertical direction, so that the valve core can control water flow at the water inlet.
The invention provides an anti-collision fire hydrant based on ball limiting rolling connection. The method has the following beneficial effects:
1. this anticollision fire hydrant based on spacing roll connection of ball is connected through the rotation between water receiving column and the connecting rod to and the sliding connection of slider in the spout, utilize the handle to make the water receiving column take place to rotate, thereby make the delivery port orientation of water receiving column one side need spray water and the direction of being convenient for to connect, avoided the production of fire hydrant and hosepipe junction bending phenomenon, guaranteed the normal flow of rivers.
2. This anticollision fire hydrant based on spacing roll connection of ball through the spacing roll connection of connecting rod bottom ball to and the sliding connection of disc in the ring groove, can make to connect the water column when suffering the striking of ephemerality, the spring of compression one side swings, thereby has avoided the rigidity striking between water receiving column and the ground, has effectively alleviated the deformation that connects the water column, has guaranteed the normal use of fire hydrant.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the top structure of the water receiving column of the present invention;
FIG. 3 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;
fig. 4 is a top view of the cover plate structure of the present invention.
In the figure: the water-saving valve comprises a ground surface 1, a mounting seat 2, a ball 3, a connecting rod 4, a water inlet 5, a circular hole 6, a water column 7, a disc 8, a circular groove 9, a sliding groove 10, a sliding block 11, a spring 12, a knob 13, a valve core 14, a water outlet 15, a cover plate 16 and a handle 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the anti-collision fire hydrant based on the ball limiting rolling connection is as follows:
referring to fig. 1-4, an anti-collision fire hydrant based on ball limit rolling connection comprises a ground 1, a mounting seat 2, a ball 3, a connecting rod 4, a water inlet 5, a round hole 6, a water receiving column 7, a disc 8, a circular groove 9, a sliding groove 10, a sliding block 11, a spring 12, a knob 13, a valve core 14, a water outlet 15, a cover plate 16 and a handle 17.
Wherein:
the mounting seat 2 is fixedly mounted inside the ground 1, the bottom end inside the mounting seat 2 is in limited rolling connection with a round ball 3, the top end of the round ball 3 is fixedly mounted with a connecting rod 4, the right end of the connecting rod 4 is fixedly mounted with a water inlet 5, the mounting seat 2 is internally provided with a round hole 6, the round hole 6 and the water inlet 5 are at the same level, and the water inlet 5 faces to one side of the round hole 6 and is aligned with the round hole 6, so that a municipal water supply pipe can pass through the round hole 6 and is fixedly connected with the water inlet 5, the top end of the connecting rod 4 is rotatably connected with a water receiving column 7, the connecting rod 4 and the water receiving column 7 are rotatably connected, and the water receiving column 7 is internally provided with water through holes which are mutually communicated, so that the water receiving column 7 can normally rotate and is communicated with the water receiving column 7, a disc 8 is, the periphery of the disc 8 is connected in the circular groove 9 in a sliding manner, gaps with a certain distance are reserved between the top and the bottom of the circular groove 9 and the disc 8, when the water receiving column 7 swings, collision between the disc 8 and the circular groove 9 is avoided, the periphery of the circular groove 9 inside the mounting seat 2 is provided with a sliding groove 10, the sliding groove 10 is internally connected with a sliding block 11 in a sliding manner, one side, located inside the sliding groove 10, of the sliding block 11 is a roller, friction force between the sliding block 11 and the sliding groove 10 is reduced, normal rotation of the water receiving column 7 is facilitated, a spring 12 is fixedly connected between the sliding block 11 and the disc 8, the water receiving column 7 is connected with the connecting rod 4 in a rotating manner through the rotation of the water receiving column 7 and the sliding connection of the sliding block 11 in the sliding groove 10, the water receiving column 7 can rotate through the handle 17, so that a water outlet 15 on one side of the water receiving column 7 faces the direction needing water, the normal flow of the water flow is ensured.
The left end of the water receiving column 7 is rotatably connected with a knob 13, a circular ring cover is arranged on the periphery of the knob 13, the right end of the knob 13 is hexagonal, a valve core 14 is fixedly arranged on the right end of the knob 13, the valve core 14 is rotatably connected inside a water through hole of the water receiving column 7, the diameter of the valve core 14 is larger than that of the water through hole of the water receiving column 7, a through hole is formed in the valve core 14 in the vertical direction, so that the valve core 14 can control the water flow at the water inlet 5, a water outlet 15 is fixedly arranged on the right end of the water receiving column 7, a cover plate 16 is connected to the top of the water receiving column 7 in a threaded manner, a handle 17 is fixedly arranged on the periphery of the cover plate 16, the water receiving column 7 can swing by virtue of the limiting rolling connection of a round ball 3 at the bottom end of a connecting rod 4 and the sliding connection of a circular ring 8 in a circular ring, effectively alleviate the deformation of water receiving column 7, guaranteed the normal use of fire hydrant.
When the fire hydrant is installed, the installation seat 2 is fixedly installed in the ground 1, the municipal water supply pipe is fixedly connected to the water inlet 5 after passing through the round hole 6, the water supply of the fire hydrant is completed, when the fire hydrant is used, the sliding connection of the sliding block 11 in the sliding groove 10 and the rotating connection between the water receiving column 7 and the connecting rod 4 are utilized, the water receiving column 7 can be rotated by rotating the handle 17, the water outlet 15 at one side of the water receiving column 7 faces to the direction needing water spraying and convenient to connect, so that the fixed connection between the water hose and the water outlet 15 is facilitated, the bending phenomenon at the connection part of the water hose and the water outlet 15 is avoided, then the knob 13 is utilized to drive the valve core 14 to rotate, the water in the fire hydrant can flow out from the water outlet 15, and when the fire hydrant is impacted transiently, the limiting rolling connection of the bottom end 3 of the connecting rod 4, and disc 8 is at the sliding connection of ring groove 9, can make the spring 12 of water receiving column 7 compression one side swing to play the effect of buffering to water receiving column 7, avoided the rigidity striking between water receiving column 7 and ground 1, effectively alleviated the deformation of water receiving column 7, guaranteed the normal use of fire hydrant, and after the striking is relieved, through the effect of spring 12 restoring force, make water receiving column 7 resume vertical state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.